.navbar{
    margin: 0;
}

.section{
    color: #fff;
    width: 100%;
}

.section:first-child{
    margin-top: 51px;
}

.section .cate-con{
    background-size: cover;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    cursor: pointer;
}

.section .cate-img {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    transform: scale(1);
    -webkit-transition: transform .3s ease-out;
    transition: transform .3s ease-out;
}

.section .cate-bg {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    background-color: rgba(0, 0, 0, .3);
    transition: background-color .3s ease-out;
    -webkit-transition: background-color .3s ease-out;
    cursor: pointer;
}

.section .cate-con:hover .cate-img {
    transform: scale(1.1);    
}

.section .cate-con:hover .cate-bg{
    background-color: rgba(0, 0, 0, .8);
}

.section .cate {
    position: absolute;
    top: 50%;
    line-height: 25px;
    margin-top: -12.5px;
    width: 100%;
    text-align: center;
    font-size: 22px;
}

.window-support {
    background: url('/img/production/windowSupport.jpg') center no-repeat;
}

.handle {
    background: url('/img/production/handle.jpg') left no-repeat;
}

.door-closer {
    background: url('/img/production/doorCloser.jpg') center no-repeat;
}

.door-handle {
    background: url('/img/production/doorHandle.jpg') center no-repeat;
}

.floor-hinge {
    background: url('/img/production/floorHinge.jpg') center no-repeat;
}

.door-lock {
    background: url('/img/production/doorLock.jpg') center no-repeat;
}

.footer{
    margin-top: 0;
}